(Phys.org)—Climate change causes extinctions not only as a result of species intolerance to high temperature, but more commonly via a variety of related factors that alter a species' interactions with other species, according ...
Ecology
Oct 17, 2012
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(Phys.org)—The view that animals have become more complex over time could be a thing of the past, according to the latest research.
Evolution
Sep 28, 2012
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An international team of scientists, including geochemists from the University of California, Riverside, has uncovered new evidence linking extreme climate change, oxygen rise, and early animal evolution.
Earth Sciences
Sep 26, 2012
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During the Neolithic Age (approximately 10000 BCE), early man evolved from hunter-gatherer to farmer and agriculturalist, living in larger, permanent settlements with a variety of domesticated animals and plant life. This ...
Archaeology
Aug 9, 2012
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The rise of the first complex life depended on vital metals brought up to the Earth's surface from far below in vast granite deposits, a new study argues.
Earth Sciences
Aug 7, 2012
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(Phys.org) -- The famous biologist Stephen J. Gould once asked: If we rerun the tape of life, would the outcome of evolution be the same? For years, scientists have questioned whether evolution is predictable, or whether ...
Plants & Animals
Jul 24, 2012
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UC Santa Barbara scientists turned to the simple sponge to find clues about the evolution of the complex nervous system and found that, but for a mechanism that coordinates the expression of genes that lead to the formation ...
Biotechnology
Jun 18, 2012
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The turtle is a closer relative of crocodiles and birds than of lizards and snakes, according to researchers who claim to have solved an age-old riddle in animal evolution.
Plants & Animals
May 16, 2012
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(Phys.org) -- As human ancestors rose on two feet in Africa and began their migrations across the world, the climate around them got warmer, and colder, wetter and drier. The plants and animals they competed with and relied ...
Archaeology
Apr 24, 2012
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Seed size is controlled by small RNA molecules inherited from a plant's mother, a discovery from scientists at The University of Texas at Austin that has implications for agriculture and understanding plant evolution.
Biotechnology
Apr 11, 2012
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